# 轻量级 后端框架
# 1 flask 路由        匹配url
# 2 request 对象      abort 等
# 3 模板
# 4 flask 数据库
# 5 表单
# 6 ajax
# https://dormousehole.readthedocs.io/en/latest/
# 安装 pip install flask -i https://pypi.douban.com
#

from flask import Flask
app = Flask(__name__)

@app.route("/")
def hello_world():
    return "<h1>Hello, World!--</h1>"

if __name__ == '__main__':
    app.run()
